柯林斯词典cotton wool 1. N-UNCOUNT Cotton wool is a soft mass of cotton, used especially for applying liquids or creams to your skin. 脫脂棉; 葯棉[英國英語] ...cotton wool balls. …脫脂棉球。 返回 cotton wool剑桥词典cotton in the form of a soft mass , usually used for cleaning your skin （通常用於清潔皮膚的）葯棉，脫脂棉 cotton wool balls /pads 棉球／墊 返回 cotton wool